java大整数学习记录

要使用 j a v a java java 的大整数,就得引入大整数类

import java.math.BigInteger;

大整数相加函数:

bigInteger.add();

大整数相乘函数:

bigInteger.multiply();

大整数相除函数:

bigInteger.divide();

整合代码:

import java.math.BigInteger;

public class EmployeeTest {
    
    

    public static void main(String[] args) {
    
    
        BigInteger x=new BigInteger("423432423423423423423432342");
        BigInteger y=new BigInteger("22342342345748983295095829");
        BigInteger z=x.multiply(y);
        System.out.println(z);
        z=x.add(y);
        System.out.println(z);
        z=x.divide(y);
        System.out.println(z);
    }
}

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转载自blog.csdn.net/weixin_45755679/article/details/114448447